Tripp Lite UPS Vulnerability: Unplugged and Unprotected!
CVE-2019-16261 exposes Tripp Lite UPS systems to unauthenticated POST requests, enabling mischief like changing admin passwords and powering off outlets. It’s the tech world’s equivalent of leaving your front door open with a sign that says “Welcome, please rearrange my furniture.” Time to update that firmware, folks!

Hot Take:
Who knew that in 2025, our biggest obstacle to secure power systems would be an ancient cyber bug with more lives than a cat? Looks like Tripp Lite’s UPS systems are trippin’ over their own firmware flaws, allowing unauthenticated users to play puppet master with critical power functions. Better upgrade that firmware, or your server room might just ghost you!
Key Points:
- The vulnerability CVE-2019-16261 allows unauthenticated POST requests on Tripp Lite UPS systems.
- Affects devices like the Tripp Lite SU750XL with firmware 12.04.0052.
- Attackers can change admin passwords, control power, and alter services.
- The flaw was patched in newer firmware, emphasizing the need for updates.
- Initially reported in 2019, yet continues to create security headaches in 2025.
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